CA2381490C - Garnissage au laser de la plate-forme de la roue d'ailettes d'un moteur a turbine - Google Patents
Garnissage au laser de la plate-forme de la roue d'ailettes d'un moteur a turbine Download PDFInfo
- Publication number
- CA2381490C CA2381490C CA002381490A CA2381490A CA2381490C CA 2381490 C CA2381490 C CA 2381490C CA 002381490 A CA002381490 A CA 002381490A CA 2381490 A CA2381490 A CA 2381490A CA 2381490 C CA2381490 C CA 2381490C
- Authority
- CA
- Canada
- Prior art keywords
- platform
- based superalloy
- airfoil
- vane
- replacement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P6/00—Restoring or reconditioning objects
- B23P6/002—Repairing turbine components, e.g. moving or stationary blades, rotors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/32—Bonding taking account of the properties of the material involved
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/34—Laser welding for purposes other than joining
- B23K26/342—Build-up welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/001—Interlayers, transition pieces for metallurgical bonding of workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550°C
- B23K35/3033—Ni as the principal constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550°C
- B23K35/3046—Co as the principal constituent
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/005—Repairing methods or devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
- F01D5/288—Protective coatings for blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/18—Dissimilar materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/18—Dissimilar materials
- B23K2103/26—Alloys of Nickel and Cobalt and Chromium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
- B23P2700/06—Cooling passages of turbine components, e.g. unblocking or preventing blocking of cooling passages of turbine components
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/80—Platforms for stationary or moving blades
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/49318—Repairing or disassembling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/49336—Blade making
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Laser Beam Processing (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Semiconductor Lasers (AREA)
- Laser Surgery Devices (AREA)
- Hydraulic Turbines (AREA)
- Electroplating Methods And Accessories (AREA)
- Lasers (AREA)
Abstract
La présente invention concerne un procédé permettant de reconditionner des roues d'ailettes (2) de moteur à turbine. En l'occurrence, on regarnit au laser les surfaces d'écoulement des gaz de la plate-forme à ailettes de la turbine en utilisant un mélange d'alliage d'un superalliage au cobalt et d'un superalliage au nickel correspondant au matériau de base au cobalt de la plate-forme d'ailettes de la turbine et au matériau de base du nickel des profils de remplacement des ailettes de la turbine. Le garnissage au laser avec le mélange d'alliage permet, non seulement d'utiliser des profils de remplacement d'une meilleure qualité de moulage sous la forme de superalliages au nickel améliorés, mais également d'appliquer de façon uniforme la garniture sur la surface d'écoulement des gaz de l'ailette. Le procédé consiste à dégager les plates-formes (4, 6) des profils (8, 10) et de les garnir au laser d'un mélange de superalliage au cobalt et d'un superalliage au nickel. Il ne reste plus qu'à remonter la roue d'ailettes en utilisant la plate-forme garnie au laser et au moins un profil de remplacement.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/375,124 | 1999-08-16 | ||
| US09/375,124 US6154959A (en) | 1999-08-16 | 1999-08-16 | Laser cladding a turbine engine vane platform |
| PCT/US2000/021272 WO2001012381A1 (fr) | 1999-08-16 | 2000-08-04 | Garnissage au laser de la plate-forme de la roue d'ailettes d'un moteur a turbine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2381490A1 CA2381490A1 (fr) | 2001-02-22 |
| CA2381490C true CA2381490C (fr) | 2007-01-02 |
Family
ID=23479599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002381490A Expired - Fee Related CA2381490C (fr) | 1999-08-16 | 2000-08-04 | Garnissage au laser de la plate-forme de la roue d'ailettes d'un moteur a turbine |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6154959A (fr) |
| EP (1) | EP1214172B1 (fr) |
| JP (1) | JP4375930B2 (fr) |
| AT (1) | ATE256525T1 (fr) |
| AU (1) | AU6517100A (fr) |
| CA (1) | CA2381490C (fr) |
| DE (1) | DE60007335T2 (fr) |
| MX (1) | MXPA02001658A (fr) |
| WO (1) | WO2001012381A1 (fr) |
Families Citing this family (68)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6615470B2 (en) * | 1997-12-15 | 2003-09-09 | General Electric Company | System and method for repairing cast articles |
| DE19831736C2 (de) * | 1998-07-15 | 2000-05-31 | Mtu Muenchen Gmbh | Verfahren zur Reparatur und Herstellung eines integral beschaufelten Rotors für eine Strömungsmaschine |
| US6785961B1 (en) * | 1999-11-12 | 2004-09-07 | General Electric Corporation | Turbine nozzle segment and method of repairing same |
| US6416278B1 (en) | 2000-11-16 | 2002-07-09 | General Electric Company | Turbine nozzle segment and method of repairing same |
| US6380512B1 (en) * | 2001-10-09 | 2002-04-30 | Chromalloy Gas Turbine Corporation | Method for removing coating material from a cooling hole of a gas turbine engine component |
| US20040086635A1 (en) * | 2002-10-30 | 2004-05-06 | Grossklaus Warren Davis | Method of repairing a stationary shroud of a gas turbine engine using laser cladding |
| US6793457B2 (en) | 2002-11-15 | 2004-09-21 | General Electric Company | Fabricated repair of cast nozzle |
| US6905308B2 (en) | 2002-11-20 | 2005-06-14 | General Electric Company | Turbine nozzle segment and method of repairing same |
| US6996906B2 (en) * | 2002-12-17 | 2006-02-14 | General Electric Company | Method of repairing a turbine blade and blade repaired thereby |
| US6847004B2 (en) * | 2003-01-10 | 2005-01-25 | General Electric Company | Process of removing a ceramic coating deposit in a surface hole of a component |
| US7009137B2 (en) * | 2003-03-27 | 2006-03-07 | Honeywell International, Inc. | Laser powder fusion repair of Z-notches with nickel based superalloy powder |
| US7051435B1 (en) | 2003-06-13 | 2006-05-30 | General Electric Company | Process for repairing turbine components |
| US6927361B2 (en) * | 2003-09-04 | 2005-08-09 | Thomas Joseph Kelly | Surface oxide weld penetration enhancement method and article |
| US7008178B2 (en) * | 2003-12-17 | 2006-03-07 | General Electric Company | Inboard cooled nozzle doublet |
| US20050178750A1 (en) * | 2004-02-13 | 2005-08-18 | Kenny Cheng | Repair of article by laser cladding |
| US7185433B2 (en) | 2004-12-17 | 2007-03-06 | General Electric Company | Turbine nozzle segment and method of repairing same |
| US20060219330A1 (en) * | 2005-03-29 | 2006-10-05 | Honeywell International, Inc. | Nickel-based superalloy and methods for repairing gas turbine components |
| CN100423884C (zh) * | 2005-12-26 | 2008-10-08 | 沈阳大陆激光技术有限公司 | 燃气轮机一级喷嘴修复工艺用检测工装及其修复工艺 |
| CN100423883C (zh) * | 2005-12-26 | 2008-10-08 | 沈阳大陆激光技术有限公司 | 一种燃气轮机一级喷嘴的修复工艺 |
| SG134184A1 (en) * | 2006-01-16 | 2007-08-29 | United Technologies Corp | Chordwidth restoration of a trailing edge of a turbine airfoil by laser clad |
| SG134183A1 (en) * | 2006-01-16 | 2007-08-29 | United Technologies Corp | Turbine component trailing edge and platform restoration by laser cladding |
| US20100257733A1 (en) * | 2006-07-20 | 2010-10-14 | Honeywell International, Inc. | High pressure single crystal turbine blade tip repair with laser cladding |
| DE102006057912A1 (de) * | 2006-12-08 | 2008-06-12 | Mtu Aero Engines Gmbh | Leitschaufelkranz sowie Verfahren zum Herstellen desselben |
| US20080148708A1 (en) * | 2006-12-20 | 2008-06-26 | General Electric Company | Turbine engine system with shafts for improved weight and vibration characteristic |
| US8691329B2 (en) * | 2007-01-31 | 2014-04-08 | General Electric Company | Laser net shape manufacturing using an adaptive toolpath deposition method |
| US8220150B2 (en) * | 2007-05-22 | 2012-07-17 | United Technologies Corporation | Split vane cluster repair method |
| EP2170549B1 (fr) * | 2007-06-12 | 2017-03-15 | Rolls-Royce Corporation | Procédé et appareil pour la réparation de composants |
| US7798773B2 (en) * | 2007-08-06 | 2010-09-21 | United Technologies Corporation | Airfoil replacement repair |
| US20090057275A1 (en) * | 2007-08-31 | 2009-03-05 | General Electric Company | Method of Repairing Nickel-Based Alloy Articles |
| US8020295B2 (en) | 2007-10-18 | 2011-09-20 | United Technologies Corp. | Methods for dimensionally restoring a fastener for a gas turbine engine |
| US20090274562A1 (en) * | 2008-05-02 | 2009-11-05 | United Technologies Corporation | Coated turbine-stage nozzle segments |
| US8210807B2 (en) * | 2008-08-28 | 2012-07-03 | United Technologies Corporation | Gas turbine airfoil assemblies and methods of repair |
| US8245399B2 (en) * | 2009-01-20 | 2012-08-21 | United Technologies Corporation | Replacement of part of engine case with dissimilar material |
| SG165202A1 (en) * | 2009-03-25 | 2010-10-28 | United Technologies Corp | Method and apparatus for cleaning a component using microwave radiation |
| US8373089B2 (en) * | 2009-08-31 | 2013-02-12 | General Electric Company | Combustion cap effusion plate laser weld repair |
| US9061375B2 (en) * | 2009-12-23 | 2015-06-23 | General Electric Company | Methods for treating superalloy articles, and related repair processes |
| US9267184B2 (en) * | 2010-02-05 | 2016-02-23 | Ati Properties, Inc. | Systems and methods for processing alloy ingots |
| US8230899B2 (en) | 2010-02-05 | 2012-07-31 | Ati Properties, Inc. | Systems and methods for forming and processing alloy ingots |
| US10207312B2 (en) | 2010-06-14 | 2019-02-19 | Ati Properties Llc | Lubrication processes for enhanced forgeability |
| US9175568B2 (en) | 2010-06-22 | 2015-11-03 | Honeywell International Inc. | Methods for manufacturing turbine components |
| ES2393517B1 (es) | 2010-07-28 | 2013-11-21 | Universidad Del Pais Vasco-Euskal Herriko Unibersitatea | Procedimiento para la aportación de materiales metálicos. |
| US8763403B2 (en) | 2010-11-19 | 2014-07-01 | United Technologies Corporation | Method for use with annular gas turbine engine component |
| US20120164376A1 (en) * | 2010-12-23 | 2012-06-28 | General Electric Company | Method of modifying a substrate for passage hole formation therein, and related articles |
| US8789254B2 (en) | 2011-01-17 | 2014-07-29 | Ati Properties, Inc. | Modifying hot workability of metal alloys via surface coating |
| US9085980B2 (en) | 2011-03-04 | 2015-07-21 | Honeywell International Inc. | Methods for repairing turbine components |
| US20130004320A1 (en) * | 2011-06-28 | 2013-01-03 | United Technologies Corporation | Method of rotated airfoils |
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| US9266170B2 (en) | 2012-01-27 | 2016-02-23 | Honeywell International Inc. | Multi-material turbine components |
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| US9120151B2 (en) | 2012-08-01 | 2015-09-01 | Honeywell International Inc. | Methods for manufacturing titanium aluminide components from articles formed by consolidation processes |
| US20140053403A1 (en) * | 2012-08-22 | 2014-02-27 | General Electric Company | Method for extending an original service life of gas turbine components |
| US9027374B2 (en) | 2013-03-15 | 2015-05-12 | Ati Properties, Inc. | Methods to improve hot workability of metal alloys |
| US9539636B2 (en) | 2013-03-15 | 2017-01-10 | Ati Properties Llc | Articles, systems, and methods for forging alloys |
| US9914170B2 (en) * | 2014-06-13 | 2018-03-13 | Hamilton Sundstrand Corporation | Method for making an integrally bladed rotor with hollow blades |
| GB201413456D0 (en) * | 2014-07-30 | 2014-09-10 | Rolls Royce Plc | Gas turbine engine end-wall component |
| US9745849B2 (en) | 2015-06-26 | 2017-08-29 | General Electric Company | Methods for treating field operated components |
| US10426085B2 (en) * | 2016-12-13 | 2019-10-01 | Crary Industries, Inc. | Centrifugal fan rotor and apparatus incorporating the centrifugal fan rotor |
| CN106956079A (zh) * | 2017-04-17 | 2017-07-18 | 江苏大学 | 一种激光微熔凝弥合金属表面微裂纹的方法 |
| US10900363B2 (en) | 2018-08-01 | 2021-01-26 | Honeywell International Inc. | Laser tip cladding to net-shape with shrouds |
| US10731660B2 (en) | 2018-08-17 | 2020-08-04 | Rolls-Royce Corporation | Diffuser having platform vanes |
| DE102019211418A1 (de) * | 2019-07-31 | 2021-02-04 | Siemens Aktiengesellschaft | Verfahren zur Modernisierung einer Gasturbinenanlage sowie Gasturbinenanlage |
| CN110499505B (zh) * | 2019-09-02 | 2021-11-05 | 安徽工业大学 | 一种高温自润滑钴基耐磨复合层、制备方法及应用 |
| CN112981393A (zh) * | 2021-02-02 | 2021-06-18 | 泉州市双滢新材料科技有限公司 | 一种梯度硬质涂层刀具及其制备方法 |
| US11661861B2 (en) | 2021-03-03 | 2023-05-30 | Garrett Transportation I Inc. | Bi-metal variable geometry turbocharger vanes and methods for manufacturing the same using laser cladding |
| CN116121687A (zh) * | 2022-09-30 | 2023-05-16 | 武汉航达航空科技发展有限公司 | 高压涡轮间隙活门转轴深度修理方法 |
| US20250101596A1 (en) * | 2023-09-25 | 2025-03-27 | General Electric Company | Methods of protecting a surface of a ni-based alloy |
| US20250345872A1 (en) * | 2024-05-07 | 2025-11-13 | Rtx Corporation | Method of diffusion braze repair of cooling holes and cracks |
| CN119862798B (zh) * | 2025-03-24 | 2025-08-08 | 西安文理学院 | 一种基于激光熔覆仿真模型的叶片修复方法及系统 |
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| US5813832A (en) * | 1996-12-05 | 1998-09-29 | General Electric Company | Turbine engine vane segment |
| US5758416A (en) * | 1996-12-05 | 1998-06-02 | General Electric Company | Method for repairing a turbine engine vane segment |
| US5732468A (en) * | 1996-12-05 | 1998-03-31 | General Electric Company | Method for bonding a turbine engine vane segment |
-
1999
- 1999-08-16 US US09/375,124 patent/US6154959A/en not_active Expired - Fee Related
-
2000
- 2000-08-04 DE DE60007335T patent/DE60007335T2/de not_active Expired - Lifetime
- 2000-08-04 AT AT00952481T patent/ATE256525T1/de not_active IP Right Cessation
- 2000-08-04 WO PCT/US2000/021272 patent/WO2001012381A1/fr not_active Ceased
- 2000-08-04 AU AU65171/00A patent/AU6517100A/en not_active Abandoned
- 2000-08-04 CA CA002381490A patent/CA2381490C/fr not_active Expired - Fee Related
- 2000-08-04 MX MXPA02001658A patent/MXPA02001658A/es active IP Right Grant
- 2000-08-04 JP JP2001516709A patent/JP4375930B2/ja not_active Expired - Lifetime
- 2000-08-04 EP EP00952481A patent/EP1214172B1/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| AU6517100A (en) | 2001-03-13 |
| CA2381490A1 (fr) | 2001-02-22 |
| JP2003507613A (ja) | 2003-02-25 |
| US6154959A (en) | 2000-12-05 |
| EP1214172B1 (fr) | 2003-12-17 |
| ATE256525T1 (de) | 2004-01-15 |
| EP1214172A1 (fr) | 2002-06-19 |
| EP1214172A4 (fr) | 2002-11-13 |
| MXPA02001658A (es) | 2003-07-14 |
| DE60007335T2 (de) | 2004-12-02 |
| JP4375930B2 (ja) | 2009-12-02 |
| DE60007335D1 (de) | 2004-01-29 |
| WO2001012381A1 (fr) | 2001-02-22 |
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